Sit Investment Associates Inc - Sep 30, 2025 SCHEDULE 13G/A Report for MFS High Yield Municipal Trust Common Stock (CMU)

Filing Manager
SIT INVESTMENT ASSOCIATES INC
Reporting Manager
Sit Investment Associates, Inc.
Security
MFS High Yield Municipal Trust Common Stock
Symbol
CMU
Shares outstanding
25.5M shares
Disclosed Ownership
1.05M shares
Ownership
4.1%
Form type
SCHEDULE 13G/A
Date filed
10/2/2025, 04:41 PM
Date of event
Sep 30, 2025
Previous filing
Jan 3, 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Sit Investment Associates, Inc. 4.1% 1.05M 0 1.05M /s/ Paul E. Rasmussen Paul Rasmussen / Vice President
Sit Fixed Income Advisors II, LLC 4.1% 1.05M 0 1.05M /s/ Paul E. Rasmussen Paul Rasmussen / Vice President